2281532401 has 8 divisors (see below), whose sum is σ = 2297625344. Its totient is φ = 2265492240.

The previous prime is 2281532333. The next prime is 2281532423. The reversal of 2281532401 is 1042351822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281532401 - 2⁷ = 2281532273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2281532401.

It is not an unprimeable number, because it can be changed into a prime (2281832401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75646 + ... + 101416.

It is an arithmetic number, because the mean of its divisors is an integer number (287203168).

Almost surely, 2^2281532401 is an apocalyptic number.

It is an amenable number.

2281532401 is a deficient number, since it is larger than the sum of its proper divisors (16092943).

2281532401 is a wasteful number, since it uses less digits than its factorization.

2281532401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2281532401 is about 47765.3891536539. The cubic root of 2281532401 is about 1316.4636752134.

The spelling of 2281532401 in words is "two billion, two hundred eighty-one million, five hundred thirty-two thousand, four hundred one".